Improvement in plows



J. M. MARTIN, Jr. Plow.

No. 219,748. Patented Sept. 16,1879.

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UNITED STATES JOHN M. MARTIN, JR,

PATENT QFFIGE.

OF OOALA, FLORIDA.

IMPROVEMENT IN PLOWS.

Specification forming part of Letters Patent No. 219,748 dated September16, 1879; application filed June 20, 1879.

To all whom it may concern:

Be it known that I, JOHN M. MARTIN, J r., of Ocala, in the county ofMarion and State of Florida, have invented a new and Improved Plow, ofwhich the following is a specification.

The invention consists in the arrangement of a plowshare provided with adetachable mold-board or wing, for the purpose of throwing'more groundover the grass in the middle of the rows.

In the drawings, Figure 1 represents a top view of the plowshare. Fig. 2represents a View from below the share. Fig. 3 represents a side view.

A is a plowshare, having a fixed wing, B, and flanged stud F. C is thedetachable wing, which has a slot, E, and arm D. This arm D hasa hole,H, which corresponds to a hole, G, in the plowshare A.

The detachable wing O is secured to the plowsh'are A by passing theflanged stud F into the slotE, and passin ga bolt or pin through theholes H and G and through the stock, and thus holding the partstogether.

The flanges of the stud F will prevent the win g from being loosened aslong as the bolts hold D, A, and the stock together.

The detachable wing can very easily be removed and replaced, and theplow can thus be used to throw two mounds or only one, as may bedesired, for if only one mound is to be thrown the detachable wing O isremoved; but if two mounds are to be thrown, or if it is desired tothrow ground against the plants to hill them, and at the same time tothrow ground onto the grass, &c., that grows in the middle of the rows,the wing G is attached.

The plowshare, with the wing attached, may also be .used to throw thegroundagainst two rows of corn, cotton, rice, 850., (one being at eachside of the plow,) at the same time.

The ordinary plow-stock can be adjusted to this share, thus avoiding theexpense of new stocks.

Having thus described my invention, what I claim as new, and desire tosecure by Letters Patent, is-

The plowshare A, having a fixed wing, B, a detachable wing, G, withapertured arm H D, and slot E, a flanged stud, F, and. hole Gr, as shownand described, to adapt it to be used as specified.

JOHN MARSHALL MARTIN, JR.

Witnesses:

THOMAS R. GARY, J NO. F. DUNN.

